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EPPLER 1230 AIRFOIL (e1230-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 1230 AIRFOIL (e1230-il)
Reynolds number: 500,000
Max Cl/Cd: 85.57 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e1230-il-500000.txt
Download as CSV file: xf-e1230-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 1230 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.6182   0.08681   0.08379  -0.0583   1.0000   0.0154
 -14.500  -0.6554   0.07607   0.07288  -0.0650   1.0000   0.0152
 -14.250  -0.6861   0.06750   0.06414  -0.0703   1.0000   0.0151
 -14.000  -0.7121   0.06072   0.05719  -0.0740   1.0000   0.0150
 -13.750  -0.7346   0.05525   0.05155  -0.0764   1.0000   0.0150
 -13.500  -0.7542   0.05074   0.04688  -0.0775   1.0000   0.0149
 -13.250  -0.7716   0.04695   0.04293  -0.0777   1.0000   0.0150
 -13.000  -0.7870   0.04371   0.03953  -0.0771   1.0000   0.0150
 -12.750  -0.8006   0.04094   0.03660  -0.0759   1.0000   0.0150
 -12.500  -0.8138   0.03858   0.03410  -0.0739   1.0000   0.0151
 -12.250  -0.8271   0.03669   0.03206  -0.0709   1.0000   0.0151
 -12.000  -0.8419   0.03525   0.03050  -0.0666   1.0000   0.0152
 -11.750  -0.8592   0.03421   0.02935  -0.0608   1.0000   0.0152
 -11.500  -0.8677   0.03303   0.02804  -0.0561   1.0000   0.0153
 -11.250  -0.8714   0.03189   0.02676  -0.0521   1.0000   0.0154
 -11.000  -0.8423   0.03021   0.02484  -0.0543   0.9967   0.0155
 -10.750  -0.8155   0.02753   0.02200  -0.0563   0.9941   0.0158
 -10.500  -0.7857   0.02591   0.02030  -0.0580   0.9902   0.0161
 -10.250  -0.7517   0.02464   0.01898  -0.0603   0.9874   0.0164
 -10.000  -0.7198   0.02352   0.01779  -0.0620   0.9833   0.0168
  -9.750  -0.6856   0.02243   0.01663  -0.0640   0.9796   0.0172
  -9.500  -0.6533   0.02141   0.01552  -0.0654   0.9748   0.0177
  -9.250  -0.6201   0.02044   0.01447  -0.0670   0.9698   0.0182
  -9.000  -0.5917   0.01963   0.01357  -0.0674   0.9615   0.0186
  -8.750  -0.5686   0.01838   0.01231  -0.0671   0.9508   0.0192
  -8.500  -0.5434   0.01755   0.01148  -0.0668   0.9383   0.0198
  -8.250  -0.5133   0.01678   0.01068  -0.0674   0.9269   0.0207
  -8.000  -0.4714   0.01598   0.00980  -0.0704   0.9177   0.0218
  -7.750  -0.4262   0.01494   0.00874  -0.0744   0.9033   0.0232
  -7.500  -0.3806   0.01430   0.00799  -0.0782   0.8795   0.0253
  -7.250  -0.3488   0.01375   0.00731  -0.0792   0.8474   0.0276
  -7.000  -0.3236   0.01349   0.00687  -0.0786   0.8164   0.0300
  -6.750  -0.3020   0.01312   0.00640  -0.0774   0.7899   0.0332
  -6.500  -0.2801   0.01280   0.00600  -0.0762   0.7662   0.0379
  -6.250  -0.2579   0.01250   0.00563  -0.0751   0.7451   0.0458
  -6.000  -0.2357   0.01223   0.00534  -0.0740   0.7255   0.0572
  -5.750  -0.2124   0.01205   0.00511  -0.0730   0.7071   0.0684
  -5.500  -0.1889   0.01188   0.00490  -0.0721   0.6900   0.0787
  -5.250  -0.1651   0.01175   0.00471  -0.0713   0.6739   0.0885
  -5.000  -0.1411   0.01158   0.00452  -0.0705   0.6583   0.0991
  -4.750  -0.1172   0.01140   0.00433  -0.0697   0.6437   0.1109
  -4.500  -0.0933   0.01123   0.00414  -0.0689   0.6300   0.1246
  -4.000  -0.0459   0.01082   0.00378  -0.0672   0.6039   0.1682
  -3.750  -0.0234   0.01051   0.00360  -0.0663   0.5919   0.2125
  -3.500  -0.0024   0.01009   0.00339  -0.0651   0.5801   0.2817
  -3.250   0.0180   0.00957   0.00319  -0.0639   0.5695   0.3748
  -3.000   0.0370   0.00910   0.00307  -0.0623   0.5591   0.4835
  -2.750   0.0603   0.00894   0.00310  -0.0612   0.5487   0.5534
  -2.500   0.0852   0.00901   0.00315  -0.0604   0.5384   0.5879
  -2.250   0.1116   0.00908   0.00320  -0.0599   0.5280   0.6093
  -2.000   0.1379   0.00923   0.00325  -0.0593   0.5184   0.6249
  -1.750   0.1648   0.00936   0.00334  -0.0589   0.5090   0.6363
  -1.500   0.1914   0.00952   0.00340  -0.0585   0.5003   0.6458
  -1.250   0.2186   0.00965   0.00346  -0.0581   0.4915   0.6552
  -1.000   0.2449   0.00979   0.00350  -0.0577   0.4827   0.6623
  -0.750   0.2722   0.00988   0.00354  -0.0574   0.4744   0.6701
  -0.500   0.2985   0.00996   0.00355  -0.0570   0.4661   0.6765
  -0.250   0.3256   0.01004   0.00359  -0.0567   0.4588   0.6841
   0.000   0.3520   0.01010   0.00363  -0.0562   0.4513   0.6927
   0.250   0.3779   0.01025   0.00372  -0.0557   0.4443   0.7023
   0.500   0.4049   0.01026   0.00375  -0.0554   0.4374   0.7096
   0.750   0.4313   0.01038   0.00380  -0.0550   0.4303   0.7157
   1.000   0.4583   0.01046   0.00383  -0.0548   0.4238   0.7204
   1.250   0.4855   0.01048   0.00384  -0.0547   0.4174   0.7244
   1.500   0.5121   0.01059   0.00388  -0.0544   0.4112   0.7281
   1.750   0.5394   0.01067   0.00393  -0.0543   0.4057   0.7316
   2.000   0.5668   0.01075   0.00397  -0.0542   0.4000   0.7349
   2.250   0.5933   0.01083   0.00400  -0.0540   0.3942   0.7380
   2.500   0.6201   0.01091   0.00407  -0.0538   0.3888   0.7410
   2.750   0.6474   0.01096   0.00413  -0.0538   0.3836   0.7445
   3.000   0.6741   0.01107   0.00420  -0.0536   0.3785   0.7481
   3.250   0.7001   0.01127   0.00431  -0.0533   0.3734   0.7513
   3.500   0.7274   0.01130   0.00439  -0.0533   0.3694   0.7545
   3.750   0.7542   0.01137   0.00449  -0.0531   0.3647   0.7582
   4.000   0.7802   0.01149   0.00459  -0.0529   0.3601   0.7622
   4.250   0.8057   0.01171   0.00475  -0.0526   0.3551   0.7661
   4.500   0.8327   0.01177   0.00486  -0.0525   0.3517   0.7699
   4.750   0.8591   0.01185   0.00499  -0.0523   0.3478   0.7743
   5.000   0.8849   0.01199   0.00513  -0.0520   0.3440   0.7796
   5.250   0.9101   0.01219   0.00530  -0.0517   0.3399   0.7853
   5.500   0.9355   0.01234   0.00550  -0.0513   0.3362   0.7918
   5.750   0.9613   0.01242   0.00565  -0.0511   0.3328   0.7997
   6.000   0.9864   0.01252   0.00582  -0.0507   0.3293   0.8101
   6.250   1.0104   0.01263   0.00601  -0.0501   0.3259   0.8285
   6.500   1.0322   0.01272   0.00628  -0.0489   0.3225   0.8896
   6.750   1.0784   0.01299   0.00665  -0.0530   0.3188   0.9668
   7.000   1.1147   0.01319   0.00690  -0.0551   0.3154   1.0000
   7.250   1.1375   0.01337   0.00708  -0.0544   0.3122   1.0000
   7.500   1.1599   0.01359   0.00729  -0.0536   0.3091   1.0000
   7.750   1.1819   0.01389   0.00755  -0.0527   0.3061   1.0000
   8.000   1.2046   0.01423   0.00787  -0.0520   0.3030   1.0000
   8.250   1.2271   0.01441   0.00811  -0.0513   0.3008   1.0000
   8.500   1.2488   0.01462   0.00835  -0.0503   0.2980   1.0000
   8.750   1.2699   0.01484   0.00859  -0.0493   0.2951   1.0000
   9.000   1.2905   0.01510   0.00885  -0.0482   0.2923   1.0000
   9.250   1.3110   0.01544   0.00918  -0.0472   0.2895   1.0000
   9.500   1.3328   0.01586   0.00959  -0.0465   0.2865   1.0000
   9.750   1.3531   0.01609   0.00989  -0.0454   0.2844   1.0000
  10.000   1.3732   0.01635   0.01021  -0.0443   0.2818   1.0000
  10.250   1.3931   0.01664   0.01054  -0.0433   0.2790   1.0000
  10.500   1.4125   0.01696   0.01088  -0.0422   0.2763   1.0000
  10.750   1.4310   0.01736   0.01127  -0.0410   0.2731   1.0000
  11.000   1.4503   0.01783   0.01175  -0.0400   0.2698   1.0000
  11.250   1.4683   0.01814   0.01215  -0.0388   0.2673   1.0000
  11.500   1.4862   0.01850   0.01258  -0.0376   0.2644   1.0000
  11.750   1.5036   0.01890   0.01302  -0.0364   0.2614   1.0000
  12.000   1.5200   0.01937   0.01351  -0.0352   0.2584   1.0000
  12.250   1.5362   0.02002   0.01412  -0.0340   0.2547   1.0000
  12.500   1.5518   0.02047   0.01470  -0.0327   0.2521   1.0000
  12.750   1.5674   0.02099   0.01530  -0.0316   0.2490   1.0000
  13.000   1.5823   0.02157   0.01595  -0.0304   0.2458   1.0000
  13.250   1.5957   0.02228   0.01668  -0.0292   0.2425   1.0000
  13.500   1.6079   0.02315   0.01754  -0.0279   0.2388   1.0000
  13.750   1.6217   0.02388   0.01840  -0.0269   0.2359   1.0000
  14.000   1.6349   0.02470   0.01931  -0.0260   0.2324   1.0000
  14.250   1.6461   0.02568   0.02034  -0.0250   0.2287   1.0000
  14.500   1.6544   0.02691   0.02157  -0.0239   0.2250   1.0000
  14.750   1.6651   0.02805   0.02281  -0.0231   0.2216   1.0000
  15.000   1.6759   0.02923   0.02410  -0.0225   0.2176   1.0000
  15.250   1.6833   0.03071   0.02563  -0.0217   0.2134   1.0000
  15.500   1.6859   0.03260   0.02752  -0.0209   0.2092   1.0000
  15.750   1.6948   0.03411   0.02916  -0.0205   0.2051   1.0000
  16.000   1.6994   0.03603   0.03116  -0.0201   0.2003   1.0000
  16.250   1.6977   0.03854   0.03369  -0.0196   0.1956   1.0000
  16.500   1.7010   0.04071   0.03596  -0.0194   0.1910   1.0000
  16.750   1.7001   0.04334   0.03867  -0.0192   0.1857   1.0000
  17.000   1.6916   0.04677   0.04212  -0.0191   0.1806   1.0000
  17.250   1.6909   0.04953   0.04499  -0.0192   0.1754   1.0000
  17.500   1.6810   0.05333   0.04883  -0.0193   0.1697   1.0000
  17.750   1.6704   0.05729   0.05286  -0.0196   0.1644   1.0000
  18.000   1.6587   0.06147   0.05712  -0.0201   0.1584   1.0000
  18.250   1.6395   0.06657   0.06225  -0.0208   0.1530   1.0000
  18.500   1.6269   0.07105   0.06681  -0.0215   0.1469   1.0000
  18.750   1.6036   0.07685   0.07265  -0.0225   0.1413   1.0000
  19.000   1.5879   0.08183   0.07770  -0.0235   0.1354   1.0000
  19.250   1.5638   0.08798   0.08389  -0.0249   0.1298   1.0000
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